Re: .profile not being src'd at login on uptodate buster

[David Wright <deblis@lionunicorn.co.uk>]

On Mon 12 Apr 2021 at 11:26:49 (-0400), Greg Wooledge wrote:
> On Mon, Apr 12, 2021 at 10:18:19AM -0500, David Wright wrote:
> > I'm not using PS1 to test whether stdout is a terminal, but whether
> > the file is running interactively. From man bash:
> > 
> >   "PS1 is set and $- includes i if bash is interactive, allowing a
> >   shell script or a startup file to test this state.
> 
> The second half of that sentence is referring to the $- part.  That's
> what you're supposed to test to see whether the shell is interactive.
> 
> # bash
> if [[ $- = *i* ]]; then
>   echo "I am an interactive shell"
> fi
> 
> # sh
> case $- in
>   *i*) echo "I am an interactive shell" ;;
> esac

Thanks for going to the trouble of typing that for us
(which you obviously did, as there was a typo).
I've made the change here, and it will propagate to my
other machines. I see the logic of using a ro option.

Cheers,
David.